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account-financial-tools/account_move_name_sequence/models/account_move.py

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# Copyright 2021 Akretion France (http://www.akretion.com/)
# @author: Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import api, fields, models
class AccountMove(models.Model):
_inherit = "account.move"
name = fields.Char(compute="_compute_name_by_sequence")
# highest_name, sequence_prefix, sequence_number are not needed any more
# -> compute=False to improve perf
highest_name = fields.Char(compute=False)
sequence_prefix = fields.Char(compute=False)
sequence_number = fields.Integer(compute=False)
# made_sequence_hole is not relevant anymore (since based on sequence_prefix/number)
# -> compute=False to improve perf and to avoid displaying warning
made_sequence_hole = fields.Boolean(compute=False)
_sql_constraints = [
(
"name_state_diagonal",
"CHECK(COALESCE(name, '') NOT IN ('/', '') OR state!='posted')",
'A move can not be posted with name "/" or empty value\n'
"Check the journal sequence, please",
),
]
@api.depends("state", "journal_id", "date")
def _compute_name_by_sequence(self):
for move in self:
name = move.name or "/"
# I can't use posted_before in this IF because
# posted_before is set to True in _post() at the same
# time as state is set to "posted"
if (
move.state == "posted"
and (not move.name or move.name == "/")
and move.journal_id
and move.journal_id.sequence_id
):
if (
move.move_type in ("out_refund", "in_refund")
and move.journal_id.type in ("sale", "purchase")
and move.journal_id.refund_sequence
and move.journal_id.refund_sequence_id
):
seq = move.journal_id.refund_sequence_id
else:
seq = move.journal_id.sequence_id
# next_by_id(date) only applies on ir.sequence.date_range selection
# => we use with_context(ir_sequence_date=date).next_by_id()
# which applies on ir.sequence.date_range selection AND prefix
name = seq.with_context(ir_sequence_date=move.date).next_by_id()
move.name = name
self._inverse_name()
# We must by-pass this constraint of sequence.mixin
def _constrains_date_sequence(self):
return True
def _is_end_of_seq_chain(self):
invoices_no_gap_sequences = self.filtered(
lambda inv: inv.journal_id.sequence_id.implementation == "no_gap"
)
invoices_other_sequences = self - invoices_no_gap_sequences
if not invoices_other_sequences and invoices_no_gap_sequences:
return False
return super(AccountMove, invoices_other_sequences)._is_end_of_seq_chain()
def _fetch_duplicate_supplier_reference(self, only_posted=False):
moves = self.filtered(lambda m: m.is_purchase_document() and m.ref)
if moves:
self.flush_model(["name", "journal_id", "move_type", "state"])
return super()._fetch_duplicate_supplier_reference(only_posted=only_posted)
def _get_last_sequence(self, relaxed=False, with_prefix=None, lock=True):
return super()._get_last_sequence(relaxed, None, lock)
@api.onchange("journal_id")
def _onchange_journal_id(self):
if not self.quick_edit_mode:
self.name = "/"
self._compute_name_by_sequence()